(23382) Epistrophos Jupiter Trojan

Discovered on 30 September 1973 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Epistrophos was a hero from Phokis. Together with his brother Schedios he fought against Troy.Naming citation (20010705/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Epistrophos is today

MercuryVenusEarthEarthMarsMarsJupiterJupiterEpistrophosEpistrophos

Seen from above the solar system on 2026-10-14: Epistrophos is 5.34 au from the Sun and 6.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number23382
Provisional designation4536 T-2
Orbit classJupiter Trojan
Diameter24.0 km (#1,773 largest of 17,440 named asteroids with a measured size)
Albedo0.0580
Absolute magnitude (H)12.07
Orbital period12.0 years
Semi-major axis5.23 au
Perihelion – aphelion4.68 – 5.78 au
Eccentricity0.106
Inclination15.0°
Closest distance between its orbit and Earth's (MOID)3.73 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 30 September 1973

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.